Fiona Scott - Barrett. (2002). New Proficiency Listening and Speaking. Longman: Pearson Education.
Chicago Style CitationFiona Scott - Barrett. New Proficiency Listening and Speaking. Longman: Pearson Education, 2002.
Cita MLAFiona Scott - Barrett. New Proficiency Listening and Speaking. Longman: Pearson Education, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.